PROSPECT CREEK − AT THOMPSON FALLS (PRCM8)
   State:  Montana
   County:  Sanders
   Latitude:  47 35' 9" North
   Longitude:  115 21' 15" West
   Elevation:  2382 ft

   Supporting NWS Forecast Office: WFO Missoula

   
Click for NWS Official River Forecasts for PRCM8
   


   Action Stage:  
6.5 ft
   Flood Stage:  
7.5 ft
   Moderate Flood Stage:  
8 ft
   Major Flood Stage:  
9 ft
Daily Historical Statistics for February 08, 2026
Mean Stage: 1.52 ft  Mean Flow: 143 cfs
Max Stage: 4.54 ft  Max Flow: 1210 cfs (1996)
Min Stage:  0.22 ft   Min Flow: 26 cfs (2001)

Statistics based on water years: 1957-2025
* statistics estimated based on current rating

Record Stage: 
9.86 ft
Record Flow: 
5160 cfs
Date of Record: 
February 9, 1996

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for PRCM8

Data Used In Plot   "label   USGS Observations